AC Theory - DC Review
Authored by James Hansmeier
Professional Development
Professional Development
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15 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
An electric current is defined as the flow of ? through a conductor.
electrons
protons
nuclei
ohms
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The unit of electric current is the ? , which is represented by the letter ?
ohm/R
ampere/I
voltage/E
watt/W
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In Ohm's law, the letter "I" represents the _________ of current flow.
Inefficiency
Intensity
Opposition
Power
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The unit of electrical potential is the ? , which is represented by the letter ? .
ampere/A
resistance/R
volt/V
watt/W
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Power in a circuit is the amount of work being done per unit of time
True
False
6.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
In Figure PP1–1, if another resistor were added to the two 30 V resistors in parallel, the total resistance of the circuit would go ? .
Up
Down
Stay the same
Alternate
7.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Calculate total circuit current.
1 A
2 A
3 A
4 A
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